1218033

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1$

素因数の和:461

約数の個数: 24

約数和(自身を含む): 1965600

約数和(自身を除く): 747567

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 323, 419, 969, 1257, 2907, 3771, 7123, 7961, 21369, 23883, 64107, 71649, 135337, 406011, 1218033]

約数ペア:

[(1, 1218033), (3, 406011), (9, 135337), (17, 71649), (19, 64107), (51, 23883), (57, 21369), (153, 7961), (171, 7123), (323, 3771), (419, 2907), (969, 1257)]